tree 07e4dd73e7af5b3cf12f61bd73576488df3b8217
parent 4617082ec049d92a797e8be0b4ba2ba6b59d90d1
author Alexey Kardashevskiy <aik@ozlabs.ru> 1433486095 +1000
committer Michael Ellerman <mpe@ellerman.id.au> 1433999694 +1000

powerpc/powernv/ioda: Clean up IOMMU group registration

The existing code has 3 calls to iommu_register_group() and
all 3 branches actually cover all possible cases.

This replaces 3 calls with one and moves the registration earlier;
the latter will make more sense when we add TCE table sharing.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>